564760657074727 has 4 divisors (see below), whose sum is σ = 564804679276120. Its totient is φ = 564716634873336.

The previous prime is 564760657074721. The next prime is 564760657074751. The reversal of 564760657074727 is 727470756067465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564760657074727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564760657074727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564760657074721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22011081453 + ... + 22011107110.

It is an arithmetic number, because the mean of its divisors is an integer number (141201169819030).

Almost surely, 2^{564760657074727} is an apocalyptic number.

564760657074727 is a deficient number, since it is larger than the sum of its proper divisors (44022201393).

564760657074727 is a wasteful number, since it uses less digits than its factorization.

564760657074727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44022201392.

The product of its (nonzero) digits is 2904249600, while the sum is 73.

The spelling of 564760657074727 in words is "five hundred sixty-four trillion, seven hundred sixty billion, six hundred fifty-seven million, seventy-four thousand, seven hundred twenty-seven".